Interest in unidentified aerial phenomena (UAPs) surged in February when Barack Obama stated aliens are "real," though he ...

This cinematic documentary explores the profound scientific quest to discover intelligent life beyond our solar system by ...

By COREY WILLIAMS For generations, human beings have wondered: What would alien life from another planet be like? But we ...

Humans have wondered for centuries whether we are alone in the universe — and a new study suggests that if alien ...

New SETI research suggests space weather like solar winds could be interfering with alien radio signals, making them harder to detect.

Humans have long speculated about alien life, but rarely about how extraterrestrial beings perceive us. Avi Loeb suggests Earth may disappoint. Renewed interest in UFOs, partly driven by high-profile ...

As Trump orders UFO file release, scientists debate a deeper question—if aliens exist, what would they think of humanity?

Add Yahoo as a preferred source to see more of our stories on Google. Where are all the aliens? No, I don’t mean microbes on Mars or creatures swimming beneath the ice crusts of Europa or Enceladus, ...

Astronomer Jill Tarter has been scanning the skies for signals from intelligent aliens for the past 35 years, but now she's making a career change. Tarter, the inspiration for heroine Ellie Arroway in ...

In the third week of August 1977, Ohio State University astronomer Jerry Ehrman was going over a computer printout of signals collected a few days earlier from his university’s “Big Ear” radio ...

A provocative theory circulating among artificial intelligence researchers suggests that once machines achieve human-level intelligence and beyond, they might create something entirely unexpected: a ...

Alien lifeforms watching war-torn, divided Earth could be 'pretty disappointed' by humanity's 'unintelligent' obsession with ...